The automatic speed changer is received in a speed changer case (45).
该自动变速 器容纳在变速箱（45）内。
The automatic speed changer has a primary sheave, a secondary sheave, and a V-belt carried on the primary sheave and the secondary sheave.
自动变速 器包括主带轮、副带轮以及围绕主带轮和副带轮缠绕的V带。
The automatic speed changer has a primary sheave, a secondary sheave, and a V-belt carried on the primary sheave and the secondary sheave.
自动变速 器包括主带轮、副带轮以及围绕主带轮和副带轮缠绕的V带。
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